The sheet metal production line consists of several key links that work together to create high-quality sheet metal products. The main links of the sheet metal production line include:

1. Cutting: The first step in the production process is cutting the raw sheet metal into smaller, more manageable pieces. This can be done using various cutting methods such as shearing, laser cutting, or plasma cutting.

2. Bending: After the sheet metal has been cut to the desired size, it is then bent into shape. This is done using a variety of bending machines such as press brakes or roll forming machines.

3. Forming: Once the sheet metal has been cut and bent, it may need to undergo additional forming processes to achieve the desired shape or texture. This can include processes such as punching, embossing, or stamping.

4. Welding: In order to join multiple pieces of sheet metal together, welding is often used. This can be done using various welding methods such as MIG, TIG, or spot welding.

5. Finishing: After the sheet metal has been cut, bent, formed, and welded, it may undergo additional finishing processes to improve its appearance or durability. This can include processes such as sandblasting, painting, or powder coating.

6. Inspection: Throughout the production process, quality control inspections are conducted to ensure that the sheet metal products meet the required specifications and standards.

7. Packaging: Once the sheet metal products have been completed and inspected, they are packaged and prepared for shipping to customers.

Overall, the sheet metal production line consists of a series of interconnected links that work together to transform raw sheet metal into finished products that meet the needs of customers. Each link plays a crucial role in the overall production process and must be carefully managed to ensure the highest quality end products.